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*008210611s2019    xx#           000 0 nob
*019  $bk
*08230$a549.68
*100  $aLarsen, Knut Edvard$4aut$_131605600
*245  $aKvartskrystallenes ytre form del II: Tvillinger
*300  $aS. 21-25 : ill.
*650  $akvarts$2norart$_79197300
*773  $tStein$gÅrg. 46, nr. 4 (2019)$x0802-9121$w(NO-LaBS)397551(tnr)
*999  $z2100661910$anorart:2100661910
^